#665cd3
a balanced, vivid blue · warm · closest name: slateblue
RGB
102, 92, 211
HSL
245°, 58%, 59%
CMYK
52, 56, 0, 17
Luminance
0.1518
Every format
| HEX | #665cd3 |
| RGB | rgb(102, 92, 211) |
| HSL | hsl(245, 58%, 59%) |
| CMYK | cmyk(52%, 56%, 0%, 17%) |
| LAB | lab(45.9 35.8 -60.4) |
| LCH | lch(45.9 70.2 300.7) |
| OKLCH | oklch(0.548 0.177 282.7) |
Copy-ready code
/* CSS */
color: #665cd3;
background-color: #665cd3;
/* Tailwind (arbitrary) */
class="text-[#665cd3] bg-[#665cd3]"
/* SCSS */
$brand: #665cd3;
/* SwiftUI */
Color(red: 0.400, green: 0.361, blue: 0.827)
/* Android */
Color.parseColor("#665cd3")Accessibility — WCAG contrast
Aa
#665cd3 on white: 5.20:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#665cd3 on black: 4.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green36.1%
Blue82.7%
CMYK percentages
Cyan51.7%
Magenta56.4%
Yellow0.0%
Key (black)17.3%
Color previews
#665cd3 text on a black background
contrast 4.04:1
Card sample
#665cd3 text on a white background
contrast 5.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #665cd3;
Background color
Panel with #665cd3 background
background-color: #665cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #665cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 92, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 92, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #665cd3; background: linear-gradient(135deg, #665cd3, #B55CD3);